Trying to pin down a trigger for your redness can be exhausting: It could be stress, extreme temperatures, spicy foods, fragrance, alcohol in skin care and ... may not exhibit red patches and ...

"Red light therapy helps ... effects in acne-prone or rosacea skin," Kseniya Kobets, director of cosmetic dermatology at Montefiore Einstein Advanced Care in Westchester, New York, tells Bazaar.

Star-favored, board-certified aesthetics physician Dr ... more easily accessible — part of at-home skin-care routines. Gone are the days when the red light therapy devices were seen as pricey ...